add comment to impl !Error for &str

2023-03-30 22:19:28 +02:00 · 2023-03-30 22:19:28 +02:00 · bdb0c7f427
commit bdb0c7f427
parent 789ee5e433
1 changed files with 1 additions and 0 deletions
--- a/library/core/src/str/mod.rs
+++ b/library/core/src/str/mod.rs
@ -2655,5 +2655,6 @@ impl_fn_for_zst! {
    };
 }

+// This is required to make `impl From<&str> for Box<dyn Error>` and `impl<E> From<E> for Box<dyn Error>` not overlap.
 #[stable(feature = "rust1", since = "1.0.0")]
 impl !crate::error::Error for &str {}